Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A wireless signal receiving method comprising: receiving, by N number of antenna elements, wherein N is an integer greater than or equal to 2, a third spiral beam and a fourth spiral beam, wherein the third spiral beam and the fourth spiral beam are orthogonally polarized, the third spiral beam have an inclined equiphase surface, the fourth spiral beam have an inclined equiphase surface, and the N number of antenna elements are equally spaced on a circumference of a circle; receiving N number of fifth signals from the N number of antenna elements respectively, synthesizing a sixth signal, and outputting the sixth signal, wherein the N number of fifth signals are generated from the third spiral beam; and receiving N number of seventh signals from the N number of antenna elements respectively, synthesizing an eighth signal, and outputting the eighth signal, wherein the N number of seventh signals are generated from the fourth spiral beam.
This invention relates to wireless signal reception using an array of antenna elements arranged in a circular configuration. The problem addressed is the efficient reception and processing of orthogonally polarized spiral beams, which are commonly used in satellite and wireless communication systems to enhance signal quality and capacity. Spiral beams, characterized by their inclined equiphase surfaces, require precise handling to maintain signal integrity. The method involves using N antenna elements (where N is at least 2) equally spaced on a circular circumference to receive two orthogonally polarized spiral beams. The first beam generates N fifth signals, which are synthesized into a sixth signal for output. Similarly, the second beam generates N seventh signals, which are synthesized into an eighth signal for output. The synthesis process combines the signals from the antenna elements to improve reception quality and directionality. This approach leverages the circular arrangement and orthogonal polarization to enhance signal separation and reduce interference, making it suitable for high-performance wireless communication systems. The method ensures efficient processing of both spiral beams while maintaining their distinct polarization properties.
2. The wireless signal receiving method according to claim 1 , further comprising adding a phase difference to each of the N number of fifth signals.
A wireless signal receiving method involves processing signals received by an antenna array to improve signal quality and accuracy. The method addresses challenges in wireless communication systems where interference, multipath effects, and signal distortion degrade performance. The system uses an antenna array with N antennas to receive incoming signals, which are then converted into digital signals. These digital signals undergo beamforming to enhance signal strength and suppress interference. The method further includes generating N number of first signals by applying a first weight to each of the N digital signals, and generating N number of second signals by applying a second weight to each of the N digital signals. The first and second signals are combined to produce N number of third signals, which are then processed to generate N number of fourth signals. These fourth signals are combined to produce a fifth signal, which is further processed to generate a sixth signal. Additionally, the method includes adding a phase difference to each of the N number of fifth signals to optimize signal alignment and improve reception quality. This phase adjustment helps mitigate phase errors and enhances the overall accuracy of the received signals. The method is particularly useful in applications requiring high-precision signal reception, such as wireless communication networks, radar systems, and positioning technologies.
3. The wireless signal receiving method according to claim 1 , further comprising adding a phase difference to each of the N number of seventh signals.
This invention relates to wireless signal reception techniques, specifically improving signal processing in multi-antenna systems. The problem addressed is enhancing signal quality and accuracy in wireless communication by optimizing phase adjustments across multiple received signals. The method involves receiving N number of wireless signals through multiple antennas, where each signal is processed to generate N number of first signals with phase adjustments based on a reference signal. These first signals are then combined to produce a second signal, which is further processed to generate N number of third signals. The third signals undergo additional phase adjustments to create N number of fourth signals, which are combined to produce a fifth signal. This fifth signal is processed to generate N number of sixth signals, which are then phase-adjusted to create N number of seventh signals. The seventh signals are combined to produce an eighth signal, which is processed to generate a ninth signal. The method further includes adding a phase difference to each of the N number of seventh signals before combining them, improving signal alignment and coherence. This phase adjustment step enhances the overall signal quality by compensating for phase discrepancies among the received signals, leading to more accurate signal reconstruction and better performance in wireless communication systems.
4. The wireless signal receiving method according to claim 1 , wherein the fifth signals have a phase difference from one another, and wherein each of the seventh signals have a same phase with each of the fifth signals.
This invention relates to wireless signal reception techniques, specifically addressing challenges in phase alignment and signal processing in wireless communication systems. The method involves receiving multiple wireless signals, referred to as fifth signals, which are phase-shifted relative to one another. These fifth signals are processed to generate seventh signals, where each seventh signal maintains the same phase as its corresponding fifth signal. The phase alignment ensures accurate signal reconstruction and improves system performance by mitigating phase distortion. The method may be applied in multi-antenna systems, beamforming, or phased array configurations where precise phase control is critical. By preserving the phase relationship between the received and processed signals, the invention enhances signal integrity and reduces interference, leading to more reliable wireless communication. The technique is particularly useful in environments where signal phase coherence is essential, such as in high-frequency or high-precision applications. The method may also include additional steps for signal amplification, filtering, or modulation, depending on the specific implementation. Overall, the invention provides a robust solution for maintaining phase consistency in wireless signal reception, improving system efficiency and performance.
5. A wireless receiver comprising: a first circuitry configured to have N number of antenna elements equally spaced on a circumference of a circle, and to receive a third spiral beam and a fourth spiral beam, wherein the third spiral beam and the fourth spiral beam are orthogonally polarized, the third spiral beam have an inclined equiphase surface, and the fourth spiral beam have an inclined equiphase surface, wherein N is an integer greater than or equal to 2; a second circuitry configured to receive N number of fifth signals from the N number of antenna elements, respectively, synthesize a sixth signal therefrom, and output the sixth signal, wherein the N number of fifth signals are generated from the third spiral beam; and a third circuitry configured to receive N number of seventh signals from the N number of antenna elements, respectively, synthesize an eighth signal therefrom, and output the eighth signal, wherein the N number of seventh signals are generated from the fourth spiral beam.
This invention relates to a wireless receiver designed to process orthogonally polarized spiral beams with inclined equiphase surfaces. The receiver addresses the challenge of efficiently capturing and synthesizing signals from such beams, which are commonly used in advanced wireless communication systems for high data rates and reliable transmission. The receiver includes a circular array of N antenna elements, where N is an integer of 2 or more, evenly spaced along the circumference of a circle. This arrangement enables the reception of two orthogonally polarized spiral beams—one with an inclined equiphase surface and another with a similarly inclined but orthogonal polarization. The first circuitry handles the physical reception of these beams by the antenna elements. The second circuitry processes the signals generated from the first spiral beam. It receives N individual signals from the antenna elements, synthesizes them into a single composite signal, and outputs this synthesized signal. Similarly, the third circuitry performs the same function for the second spiral beam, receiving N signals from the antenna elements, synthesizing them, and outputting the resulting composite signal. This dual-processing approach ensures that both orthogonally polarized beams are independently and accurately reconstructed for further use in communication systems. The design optimizes signal reception and synthesis for high-performance wireless applications.
6. The wireless receiver according to claim 5 , wherein the fifth signals have a phase difference from one another, and wherein each of the seventh signals have a same phase with each of the fifths signals.
A wireless receiver system is designed to process signals with phase differences for improved reception and signal processing. The system includes multiple antennas that receive incoming wireless signals, which are then converted into intermediate frequency (IF) signals. These IF signals are further processed to generate baseband signals, which are then converted into digital signals for further analysis. The system ensures that the processed signals maintain a consistent phase relationship with the original received signals, which is critical for accurate signal reconstruction and demodulation. The phase alignment between the processed signals and the original received signals allows for precise timing and synchronization in wireless communication systems. This design is particularly useful in applications requiring high-precision signal processing, such as in advanced wireless communication protocols where phase coherence is essential for reliable data transmission and reception. The system's ability to maintain phase integrity throughout the signal processing chain enhances overall system performance and reliability.
7. The wireless receiver according to claim 5 , wherein the second circuitry is further configured to add a phase difference to each of the N number of fifth signals.
A wireless receiver system is designed to process multiple signals in a communication network, particularly addressing challenges related to signal synchronization and phase alignment. The system includes a first circuitry that generates N number of first signals from an input signal, where N is an integer greater than one. These first signals are then processed by a second circuitry to produce N number of second signals, each corresponding to one of the first signals. The second circuitry further processes these second signals to generate N number of third signals, which are then converted into N number of fourth signals. These fourth signals are subsequently processed to produce N number of fifth signals. The second circuitry is configured to add a phase difference to each of the N number of fifth signals, allowing for precise phase adjustments to optimize signal reception and processing. This phase adjustment capability enhances the system's ability to handle multipath interference and improve signal quality in wireless communication environments. The system is particularly useful in applications requiring high-precision signal synchronization, such as advanced wireless networks and communication protocols.
8. The wireless receiver according to claim 5 , wherein the third circuitry is further configured to add a phase difference to each of the N number of seventh signals.
A wireless receiver system is designed to process multiple signals in a communication environment where phase alignment and signal integrity are critical. The system includes circuitry to generate and adjust phase differences in received signals to improve synchronization and performance. Specifically, the receiver processes N number of input signals, each derived from a corresponding antenna or signal path. A first set of circuitry generates N number of intermediate signals by applying phase adjustments to the input signals. A second set of circuitry further processes these intermediate signals to produce N number of output signals, which are then combined or analyzed for further use. A third set of circuitry introduces a controlled phase difference to each of the N number of output signals. This phase adjustment ensures proper alignment between signals, compensating for propagation delays, multipath effects, or other distortions. The phase differences may be dynamically adjusted based on feedback or predefined criteria to optimize signal quality and system performance. This approach enhances the receiver's ability to accurately decode or demodulate signals in challenging environments, such as those with interference or fading. The system is particularly useful in wireless communication systems, including cellular networks, radar, and satellite communications, where precise signal timing and phase coherence are essential.
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June 2, 2020
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